Specifications

Product Errata 137
Revision Guide for AMD Family 10h Processors
41322 Rev. 3.84 August 2011
443 Instruction-Based Sampling May Not Indicate Store Operation
Description
Instruction-Based Sampling (IBS) tagging on certain micro-ops that perform both the load and store
operation may only set the IBS Op Data 3 Register[IbsLdOp] (MSRC001_1037[0]) and not IBS Op
Data 3 Register[IbsStOp] (MSRC001_1037[1]).
Potential Effect on System
Inaccuracies in performance monitoring software may be experienced.
Suggested Workaround
None.
Fix Planned
No